Add SEO functionality to the site (#1753)

* Add SEO functionality to the site

Signed-off-by: Jonas Rosland <jrosland@vmware.com>

* Add some more SEO

Signed-off-by: Jonas Rosland <jrosland@vmware.com>

site/Gemfile

@@ -1,3 +1,4 @@
 source 'https://rubygems.org'
 gem 'github-pages'
 gem 'redcarpet'
+gem 'jekyll-seo-tag'

site/_config.yml

@@ -2,9 +2,12 @@
 title: Velero
 email:
 author: Velero Authors
-description:
-url:
+description: Backup and migrate Kubernetes resources and persistent volumes
+url: velero.io
 logo: Velero.svg
+twitter:
+  username: projectvelero
+  card: summary
 vm_logo: vm-logo.png
 gh_repo: https://github.com/heptio/velero
 markdown: redcarpet
@@ -14,7 +17,7 @@ footer:
   title: Getting Started
   content: To help you get started, see the documentation.
   cta_title: ''
-  cta_url: /docs/master
+  cta_url: /docs
   cta_text: Documentation
   vm-link: http://vmware.github.io/
 
@@ -175,6 +178,7 @@ plugins:
   - jekyll-titles-from-headings # pull the page title from the first Markdown heading when none is specified.
   - jekyll-paginate # pagination object for collections (e.g. posts)
   - jekyll-redirect-from
+  - jekyll-seo-tag
 
 # Include these subdirectories
 include:

site/_includes/head-docs.html

@@ -5,5 +5,5 @@
   <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
   <link rel="icon" href="/favicon.ico" type="image/x-icon">
   <link rel="stylesheet" href="/css/styles.css?{{site.time | date: '%s%N'}}">
-
+  {% seo %}
 </head>

site/_includes/head.html

@@ -5,6 +5,6 @@
   <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
   <link rel="icon" href="/favicon.ico" type="image/x-icon">
   <link rel="stylesheet" href="/css/styles.css?{{site.time | date: '%s%N'}}">
-
   <title>{{ site.title }} {{page.title}}</title>
+  {% seo %}
 </head>

site/blog.html

@@ -1,6 +1,7 @@
 ---
 layout: default
 title: Blog
+description: Velero Blog
 id: blog
 ---
 <div class="post-single-hero bg-color-{{ site.hero.background-color }}">

site/community.md

@@ -1,6 +1,7 @@
 ---
 layout: page
 title: Community
+description: Velero Community
 id: community
 ---
 ## Do you want to help build Velero?

site/docs/index.md

@@ -1,4 +1,6 @@
 ---
+title: Velero Documentation
+description: Velero Documentation / Velero Docs
 redirect_to:
 - LATEST
 ---

site/index.html

@@ -1,6 +1,7 @@
 ---
 layout: default
 id: home
+description: Backup and migrate Kubernetes resources and persistent volumes
 backgrounds:
   case_study: light-blue
   team: dark-blue

site/resources.md

@@ -1,6 +1,7 @@
 ---
 layout: page
 title: Resources
+description: Velero Resources
 id: resources
 ---
 Here you will find external resources about Velero, such as videos, podcasts, and community articles.

site/survey.md

@@ -1,5 +1,6 @@
 ---
 layout: page
 title: Survey
+description: Velero Survey
 redirect_to: https://buff.ly/2YYnEQX
 ---